Bug#1055668: optipng: CVE-2023-43907

[Salvatore Bonaccorso]

Source: optipng
Version: 0.7.7-3
Severity: important
Tags: security upstream fixed-upstream
Forwarded: https://sourceforge.net/p/optipng/bugs/87/
X-Debbugs-Cc: carnil at debian.org, Debian Security Team <team at security.debian.org>
Control: found -1 0.7.7-2
Control: found -1 0.7.7-1

Hi,

The following vulnerability was published for optipng.

CVE-2023-43907[0]:
| OptiPNG v0.7.7 was discovered to contain a global buffer overflow
| via the 'buffer' variable at gifread.c.

The issue is fixed in 0.7.8 upstream.

If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2023-43907
    https://www.cve.org/CVERecord?id=CVE-2023-43907
[1] https://sourceforge.net/p/optipng/bugs/87/
[2] https://optipng.sourceforge.net/

Regards,
Salvatore